import java.util.Arrays;

public class Main { 
    public static void main(String[] args) { 
	String[] arr1= {"A","B","C","D"};

	String[] arr2= Arrays.copyOf(arr1,20);

	for(String element : arr2){
		System.out.print(element+" ");
	}

	System.out.println();

	int[][][] j={{	{1,2,3},
			{4,5,6},
			{7,8,9}},
		     {	{11,12,13},
			{14,15,16},
			{17,18,19}}	
				};

	for(int[][] row : j){
	for(int[] column : row){
		for(int element : column){
			System.out.print(element+" ");
		}
		System.out.println();
	}
	}
    } 	
} 